title: Changes in postural balance in frail elderly women during a 4-week visual feedback training: a randomized controlled trial.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015444:Exercise / Q000502:physiology*; D005246:Feedback / Q000502:physiology*; D005260:Female; D016330:Frail Elderly; D006707:Homes for the Aged; D006801:Humans; D010349:Patient Compliance; D004856:Postural Balance / Q000502:physiology*; D011187:Posture / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*